Finite Group Databasebeta

← D4×Dic454 #28409698

Subgroups — D4×Dic454 #28409698

Order 14528.

280 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 123 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Dic454C212yesmaximal, complemented
2#20300288C211yesmaximal, characteristic, complemented
3#20300287C212yesmaximal, complemented
4#20300267C212yesmaximal, complemented
5#20300265C214yesmaximal, complemented
6C4×Dic454C211yesmaximal, characteristic, complemented
7D4×Dic227C212yesmaximal
8C4×D4×C227C211yesmaximal, characteristic
9C2×Dic454—28no—
10C2×Dic454C2212yes—
11C2×Dic454C2214yes—
12C2×Dic454C2211yescharacteristic
13C22×Dic227C2214yes—
14C4⋊Dic227C2212yes—
15C4⋊Dic227C2212yes—
16C4⋊Dic227C2211yescharacteristic
17Dic227⋊C4C2212yes—
18Dic227⋊C4C2214yes—
19C22⋊Dic227C2214yes—
20C4×Dic227C2212yes—
21C2×D4×C227C2211yescharacteristic
22C22×C4×C227C2212yes—
23C4⋊C4×C227C2211yescharacteristic
24C22⋊C4×C227C2212yes—
25C42×C227C2211yescharacteristic
26Dic454—24no—
27Dic454—28no—
28Dic454D414yesdirect product factor
29C2×Dic227—28no—
30C2×Dic227C2312yes—
31C2×Dic227C2314yes—
32C2×Dic227C2312yes—
33C23×C227C2312yes—
34D4×C227Q814yescomplemented
35C2×C4×C227—24no—
36C2×C4×C227C2311yescharacteristic
37C2×C4×C227C2312yes—
38C2×C4×C227C2311yescharacteristic
39C2×C4×C227C2311yescharacteristic
40C22×C227—22no—
41C22×C227—22no—
42C22×C227C2×Q814yescomplemented
43C22×C227C2411yescharacteristic
44C4×C227—22no—
45C4×C227—21no—
46C4×C227C2×D412yes—
47C4×C227C2×Q812yescomplemented
48Dic227—24no—
49Dic227—22no—
50Dic227C2×D414yes—
51C2×C227—24no—
52C2×C227C22×D411yescharacteristic
53C2×C227C22×Q811yescharacteristic
54C2×C2272−1+411yescharacteristic
55C227D4×Q811yescharacteristic, complemented, Sylow
56D4×Q8—2271nomaximal, Sylow
57C22×Q8—2272no—
58C4⋊Q8—2272no—
59C4⋊Q8—2271no—
60C22⋊Q8—2272no—
61C22⋊Q8—2274no—
62C4×Q8—2271no—
63C4×D4—2272no—
64C4×D4D22711yescharacteristic
65C2×Q8—4548no—
66C2×Q8—2272no—
67C2×Q8—2274no—
68C2×Q8—2271no—
69C2×D4C2×D22711yescharacteristic
70C22×C4—2274no—
71C22×C4C2×D22712yes—
72C4⋊C4—2272no—
73C4⋊C4—2274no—
74C4⋊C4—2272no—
75C4⋊C4—2271no—
76C4⋊C4—2272no—
77C4⋊C4C2×D22711yescharacteristic
78C22⋊C4—2274no—
79C22⋊C4C2×D22712yes—
80C42—2272no—
81C42C2×D22711yescharacteristic
82C23C22×D22712yes—
83Q8—4548no—
84Q8—4544no—
85Q8—2274no—
86D4Dic45414yesdirect product factor
87C2×C4—24no—
88C2×C4—4548no—
89C2×C4—2272no—
90C2×C4—2274no—
91C2×C4—2272no—
92C2×C4C22×D22711yescharacteristic
93C2×C4C22×D22712yes—
94C2×C4C22×D22711yescharacteristic
95C2×C4C22×D22711yescharacteristic
96C22—22no—
97C22—22no—
98C22C2×Dic45414yescomplemented
99C22C23×D22711yescharacteristic
100C4—22no—
101C4—21no—
102C4—4544no—
103C4—4542no—
104C4—2274no—
105C4D4×D22712yes—
106C4C2×Dic45412yescomplemented
107C2—24no—
108C2C2×D4×D22711yescharacteristic
109C2C22×Dic45411yescharacteristic
110C2#2030033511yescharacteristic
subgroupG/H
center, FrattiniC22C23×D227
commutator, socle, cosocleC22×C227C24
FittingC4×D4×C227C2
prime radicalC2×D4×C227C22
hypercenterC4×D4D227
hypocenterC227D4×Q8
LCSG ▷ C22×C227 ▷ C227
UCSC1 ◁ C22 ◁ C4×D4

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C22×Dic454C2semidirect
2. #20300288C2semidirect
3. #20300287C2semidirect
4. #20300267C2semidirect
5. #20300265C2semidirect
6. C4×Dic454C2semidirect
28. Dic454D4direct (N × H)
34. D4×C227Q8semidirect
42. C22×C227C2×Q8semidirect
47. C4×C227C2×Q8semidirect
55. C227D4×Q8semidirect
86. D4Dic454direct (N × H)
98. C22C2×Dic454semidirect
106. C4C2×Dic454semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C22×Dic4542
#203002882
#203002872
#203002672
#203002652
C4×Dic4542
D4×Dic2272
C4×D4×C2272
D4×Q8227